white
unseasoned; undyed; unaltered
very much; precisely
playing dumb
unfeigned; honest; diligent
白髪が増えてきたなあ。
My white hair has been increasing.
白を切っても無駄ですよ。
It's useless to play innocent.
白けた雰囲気の中で誰も何も言わなかった。
Nobody said anything in the awkward atmosphere.